﻿//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1998-2024 Glodon Company Limited.
//
// Licensed under the MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the “Software”),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////////
#pragma once

#include "IControlDefinitionChangeEventHandler.h"
#include <QLineEdit>
#include "GcmpUiQtImpl.h"
#include "IControl.h"
class QString;

namespace gcmp
{
    class ILineEditDefinition;
    class ValidatorBase;

    class GCMP_UI_QT_IMPL_EXPORT QtLineEdit : public QLineEdit, public IControl, public IControlDefinitionChangeEventHandler
    {
        Q_OBJECT
        
    public:
        explicit QtLineEdit(OwnerPtr<ILineEditDefinition> pControlDefinition, QWidget* pParent = nullptr);

        virtual ~QtLineEdit();

        void SetText(const std::wstring& text);
        
        void SelectAll();
        
        void Clear();

        void SetValidator(OwnerPtr<ValidatorBase> pValidator);

        const ValidatorBase* GetValidator() const;

        virtual void On(IControlDefinitionChangeEventArgs* pArgs) override;
        
        virtual IControlDefinition* GetControlDefinition() const override;
        virtual void UpdateStatus() override;
    private:
        void OnTextEdited(const QString &);
        void OnEditingFinished();
        void OnTextChanged(const QString &);
        void OnTextSelectChanged();
    private:
        int GetDefinitionSelectionStart();
        bool SetDefinitionSelection(int start, int length);
        bool SetDefinitionIsEditing(bool isEditing);
    private:
        OwnerPtr<ILineEditDefinition> m_pControlDefinition;
        OwnerPtr<ValidatorBase> m_validator;
    };
}

